4 4 4-trifluorobutanol (CAS# 461-18-7)
Likhoutu tsa Kotsi | R10 – E ka cha R22 – E kotsi ha e kwetswe R36 – Ho teneha mahlong |
Tlhaloso ea Tšireletseho | S23 - Se ke oa hema mouoane. S24/25 - Qoba ho kopana le letlalo le mahlo. S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. |
Li-ID tsa UN | 1993 |
WGK Jeremane | 3 |
Khoutu ea HS | 29055900 |
Tsebiso ea Kotsi | E tukang mollo |
Sehlopha sa Likotsi | 3 |
Sehlopha sa ho paka | III |
Selelekela
Ke mokelikeli o se nang 'mala o nang le monko o sa tloaelehang oa tahi. Se latelang ke selelekela sa thepa, tšebeliso, mekhoa ea ho lokisa le tlhaiso-leseling ea polokeho ea 4,4,4-trifluorobutanol:
Boleng:
4,4,4-Trifluorobutanol ke motsoako oa polar o qhibilihang ka har'a li-solvents tse kang metsi, joala le ethers.
4,4,4-Trifluorobutanol e na le phello e khothalletsang malakabe 'me e atisa ho tuka.
Motsoako ona o tsitsitse moeeng, empa o ka bola ho hlahisa khase e chefo ea fluoride ka lebaka la ho pepesehela mocheso kapa mehloli e tukang.
Sebelisa:
E boetse e sebelisoa e le sesebelisoa sa solvent le dehydrating, 'me e loketse ka ho khetheha bakeng sa ts'ebetso ea ho ntša le ho hloekisa lintho tse itseng tse sebetsang haholo.
Mokhoa:
Mokhoa oa ho lokisa oa 4,4,4-trifluorobutanol ka kakaretso o kenyelletsa mehato e latelang:
1,1,1-trifluoroethane e itšoara ka sodium hydroxide (NaOH) ka mocheso o loketseng le khatello ea ho hlahisa 4,4,4-trifluorobutanol.
Lintlha tsa Tšireletseho:
4,4,4-Trifluorobutanol ke mokelikeli o tukang 'me o lokela ho sebelisoa le ho bolokoa ntle le mollo le mocheso o phahameng.
Qoba ho kopana le letlalo, mahlo, le tsela ea ho hema ho thibela ho teneha le ho senya.
Mehato e nepahetseng e lokela ho sebelisoa nakong ea ts'ebetso, ho kenyelletsa le ho roala liatlana tse sireletsang, likhalase le lisebelisoa tsa ho itšireletsa mafung.
Ha ho dutla, mehato e nepahetseng e lokela ho nkuwa kapele ho lokisa, ho arola le ho hlwekisa ho qoba tshilafalo ya tikoloho le kotsi ya motho.
Nakong ea ho boloka le ho lahla, melao le mekhoa ea ts'ebetso ea ts'ireletso e lokela ho lateloa.